//三整数排序
let util = require('../util')
let a = parseInt(util.readSyncByfs('请输入a：'));
let b = parseInt(util.readSyncByfs('请输入b：'));
let c = parseInt(util.readSyncByfs('请输入c：'));
let arr =[a,b,c];
console.log(arr.sort((e,r)=>{return r-e}));
console.log(arr.sort());



